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ios - I want to merge video with image but after merging it's showing black screen
I have taken one video URL from backend and I want to marge with image. So I have added ... videoComposition.instructions = [instruction] See Question&Answers more detail:os...
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google chrome - How can I reload an iframe inside iframe with JavaScript?
I have a domain, example.com Iframe's source is, server1.example1.com The problem is, I would like to refresh ... chrome, How can I fix this? See Question&Answers more detail:os...
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floating point - Can it guarantee the double value A/B is always equal to A/B?
As we know, because of the limited precision of double, the following two calculation may not give the exact the same value : ... / B == A / B ) See Question&Answers more detail:os...
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c - casting a pointer to a float or pointing to a function with a pointer parameter
I am trying to understand exactly what this line of code is, as I am learning C. int (*f) ( ... trouble understanding this concept. Thanks! See Question&Answers more detail:os...
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ios - Defining function error using generics
Here's the code: extension Alamofire.Request { public func responseObject<T: ResponseJSONObjectSerializable> ( ... and SwiftyJSON. See Question&Answers more detail:os...
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java - How to change array list to string array for using Universal Image Loader?
I am a Novice of android. I just try to learn how to use Universal Image Loader. I find that the url of the ... (); } return null; } } See Question&Answers more detail:os...
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javascript - How to redefine object and communicate object?
I faced some problems, I know var app = app || {} means creating variable app is empty object then app is ... source. How can I change them? See Question&Answers more detail:os...
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What's a good object to store 3 data types a la list/tuple in .NET 3.5
I'm trying to validate some data in a CSV file I'm parsing through. The users feed my program a CSV file and I ... s a better way to do this... See Question&Answers more detail:os...
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android - ScanJob continues beign invoked after the 15 min period and stops when a region matches
From what I understand in the documentation of AltBeacon library, the ScanJob should stop beign called ... .checkPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION)) { be...
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How do I correctly implement a Finite-State Machine into VHDL without taking in multiple inputs from Basysy3 FPGA
I am new to VHDL and I am attempting to implement the following state machine into VHDL (state diagram provided below). ... ELSE '0'; END rtl; See Question&Answers more detail:os...
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c++ - How to access boost::asio::streambuf input as a string?
I am writing a very simple HTTP server based on: http://www.boost.org/doc/libs/1_62_0/doc/html/boost_asio/example/ ... on Linux (Ubuntu 12.04). See Question&Answers more detail:os...
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python - Adjust every other row of a data frame
I would like to change every second row of my data frame. I have a df like this: Node | Feature | Indicator | Value | ... 4 5 => e 5 6 > None See Question&Answers more detail:os...
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ios - Doing calculations with NSNumbers in a calculator?
Im trying to do the calculations using NSNumbers and keep track of the numbers that the user inputs.. The problem is ... you guys may have.. :) See Question&Answers more detail:os...
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python - Xpath returns null
I need to scrape the price of this page: https://www.asos.com/monki/monki-lisa-cropped-vest-top-with-ruched- ... XHR: How to retrieve price? See Question&Answers more detail:os...
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ios - Swift app stops running after an error
My iOS app stops running after a run-time error occurs. I'm catching the error as an exception. I would like the app ... ("error") ide = "" } See Question&Answers more detail:os...
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regex - Remove part of url and keep the rest using sed
Need to remove some part of the url and keep the remaining part same . Below is the part of my text file which ... nxt-newepisode.*"#" "#' FILE See Question&Answers more detail:os...
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python - Django app SSL socket connection to firmware
I have a Django app created using Django rest framework. Below is the configuration that my setup is using ... = userdetails.mac_id return attrs See Question&Answers more detail:os...
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javascript - Check if input value is 300 or above
Is there a way to check if the value is above 300 using jQuery? I have made the script below but I have no idea ... 1.1/jquery.min.js"></script> See Question&Answers more detail:os...
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c# - How to convert from string to object of any type?
I need to convert from a string that contains data to an object of some type that is passed using reflection. I ... Color. I need general code. See Question&Answers more detail:os...
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javascript - Find a coordinate in a multidimensional array using string search
Try to give an alternative in this question WITHOUT LOOPING! Just using indexOf and some integer math Get coordinates of ... (pos/10)%8),pos%10) See Question&Answers more detail:os...
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angularjs - How to call controller method from service in Angular?
I wonder if I can call controller method from service. I know that Service is singleton and I can't inject $scope to the ... { } } }]); Thanks, See Question&Answers more detail:os...
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Collect information from many elements with identic class (Selenium, Python)
I am trying to collect name and price from things in ebay. For example I searched "armani", than I need to collect ... price],[name, price],...] See Question&Answers more detail:os...
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sql - Function EXTRACT() does not return the correct result
I'm trying to get the years users with this query using the function EXTRACT: SELECT EXTRACT(YEAR FROM SYSDATE) ... does not change. Thanks! See Question&Answers more detail:os...
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Why Eclipse Pydev uses @author in default template
I have been intrested for python documenting for a while but I can't figured out why @author is default sytnax ... most common in python world. See Question&Answers more detail:os...
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Why does PHP script fail to insert into MySQL database?
I am trying to figure out why an error occurs when my PHP script tries to insert data into a MySQL database. I am ... { echo 'inserted'; } ?> See Question&Answers more detail:os...
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Style scrollbar css colorbox
I want to style the scrollbar of the colorbox, showed when the content is larger than the screen resolution. I ... iframe: true in the colorbox See Question&Answers more detail:os...
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excel - Hiding Reference Errors using Font colour in VBA
Hi there i have this code which changes cells with reference errors to white fonts. However i could only do so for ... End If Next Next End Sub See Question&Answers more detail:os...
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angularjs - Angular. Why filter invokes automatically?
I'm new in angular and I reeding A.Freeman's book "Pro Angular JS". So I stuck in one of ... since I never call categoryFilterFn explicitly? See Question&Answers more detail:os...
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